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131320213404110 = 25118043111247777
BaseRepresentation
bin11101110110111101011110…
…101010111111100111001110
3122012222002102110110001122122
4131312331132222333213032
5114203022244112412420
61143143401225012542
736442400210402363
oct3566753652774716
9565862373401578
10131320213404110
113892a653a57075
121288a8a1924152
13583759b325673
14245dd0a10046a
15102ae17d40725
hex776f5eabf9ce

131320213404110 has 16 divisors (see below), whose sum is σ = 236378388712176. Its totient is φ = 52527639898368.

The previous prime is 131320213404101. The next prime is 131320213404131. The reversal of 131320213404110 is 11404312023131.

It is a self number, because there is not a number n which added to its sum of digits gives 131320213404110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54443459 + ... + 56804318.

It is an arithmetic number, because the mean of its divisors is an integer number (14773649294511).

Almost surely, 2131320213404110 is an apocalyptic number.

131320213404110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131320213404110 is a deficient number, since it is larger than the sum of its proper divisors (105058175308066).

131320213404110 is a wasteful number, since it uses less digits than its factorization.

131320213404110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111365827.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 131320213404110 its reverse (11404312023131), we get a palindrome (142724525427241).

The spelling of 131320213404110 in words is "one hundred thirty-one trillion, three hundred twenty billion, two hundred thirteen million, four hundred four thousand, one hundred ten".

Divisors: 1 2 5 10 118043 236086 590215 1180430 111247777 222495554 556238885 1112477770 13132021340411 26264042680822 65660106702055 131320213404110